EP0660614A4 - Procede et dispositif de decodage d'images et procede et dispositif de codage d'images. - Google Patents

Procede et dispositif de decodage d'images et procede et dispositif de codage d'images.

Info

Publication number
EP0660614A4
EP0660614A4 EP94919896A EP94919896A EP0660614A4 EP 0660614 A4 EP0660614 A4 EP 0660614A4 EP 94919896 A EP94919896 A EP 94919896A EP 94919896 A EP94919896 A EP 94919896A EP 0660614 A4 EP0660614 A4 EP 0660614A4
Authority
EP
European Patent Office
Prior art keywords
image
encoding
decoding
decoding image
encoding image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP94919896A
Other languages
German (de)
English (en)
Other versions
EP0660614A1 (fr
Inventor
Hiroshi Sumihiro
Seiichi Emoto
Takashi Fukuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP0660614A1 publication Critical patent/EP0660614A1/fr
Publication of EP0660614A4 publication Critical patent/EP0660614A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP94919896A 1993-07-12 1994-07-12 Procede et dispositif de decodage d'images et procede et dispositif de codage d'images. Ceased EP0660614A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17192193 1993-07-12
JP171921/93 1993-07-12
PCT/JP1994/001141 WO1995002948A1 (fr) 1993-07-12 1994-07-12 Procede et dispositif de decodage d'images et procede et dispositif de codage d'images

Publications (2)

Publication Number Publication Date
EP0660614A1 EP0660614A1 (fr) 1995-06-28
EP0660614A4 true EP0660614A4 (fr) 1998-03-18

Family

ID=15932323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94919896A Ceased EP0660614A4 (fr) 1993-07-12 1994-07-12 Procede et dispositif de decodage d'images et procede et dispositif de codage d'images.

Country Status (5)

Country Link
US (1) US5905534A (fr)
EP (1) EP0660614A4 (fr)
KR (1) KR100317868B1 (fr)
BR (1) BR9405508A (fr)
WO (1) WO1995002948A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696107B1 (fr) * 1994-08-01 2002-01-16 OpenTV, Inc. Méthode pour comprimer et décomprimer des fichiers de données
JPH08289302A (ja) * 1995-04-14 1996-11-01 Toshiba Corp 画像復号化装置
JPH10509576A (ja) * 1995-09-20 1998-09-14 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 符号化ディジタル・ビデオ信号復号方法および装置
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
JPH09214956A (ja) * 1996-02-01 1997-08-15 Toshiba Corp 画像復号化装置
JPH10191236A (ja) * 1996-12-25 1998-07-21 Nec Corp 画像処理装置及び画像データメモリ配置方法
KR100417932B1 (ko) * 1997-04-01 2004-02-11 소니 가부시끼 가이샤 영상 인코더, 영상 부호화 방법, 영상 디코더 및 영상 복호화 방법
US6442299B1 (en) * 1998-03-06 2002-08-27 Divio, Inc. Automatic bit-rate controlled encoding and decoding of digital images
JPH11285004A (ja) * 1998-03-31 1999-10-15 Nec Corp 動画像伸長装置及び方法
KR20030029937A (ko) * 2001-07-06 2003-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 제어된 벡터 통계들을 이용한 모션 추정 및 보상
JP2004336451A (ja) * 2003-05-08 2004-11-25 Matsushita Electric Ind Co Ltd 画像復号ユニットとそれを用いた画像符号化装置及び符号化方法並びに画像復号装置及び復号方法
KR100545379B1 (ko) * 2004-03-09 2006-01-24 삼성전자주식회사 휘도/색차 성분 분리 기능이 내장된 광기록재생 장치
CN109714600B (zh) * 2019-01-12 2020-05-26 贵州佰仕佳信息工程有限公司 兼容性大数据采集系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212742A (en) * 1991-05-24 1993-05-18 Apple Computer, Inc. Method and apparatus for encoding/decoding image data
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE890517A (fr) * 1981-09-28 1982-01-18 Staar Sa Dispositif de memorisation d'images electroniques
JPS61198988A (ja) * 1985-02-28 1986-09-03 Mitsubishi Electric Corp 画像符号化伝送装置
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
JP2722353B2 (ja) * 1990-04-26 1998-03-04 キヤノン株式会社 画像信号符号化装置
US5455629A (en) * 1991-02-27 1995-10-03 Rca Thomson Licensing Corporation Apparatus for concealing errors in a digital video processing system
JPH0638198A (ja) * 1992-05-19 1994-02-10 Sony Corp 画像信号伝送装置及び画像信号伝送方法
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
KR950005621B1 (ko) * 1992-09-30 1995-05-27 주식회사금성사 영상 디코더

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system
US5212742A (en) * 1991-05-24 1993-05-18 Apple Computer, Inc. Method and apparatus for encoding/decoding image data

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTIERI A ET AL: "A CHIP SET CORE FOR IMAGE COMPRESSION", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. 36, no. 3, 1 August 1990 (1990-08-01), pages 395 - 402, XP000162866 *
See also references of WO9502948A1 *

Also Published As

Publication number Publication date
EP0660614A1 (fr) 1995-06-28
WO1995002948A1 (fr) 1995-01-26
KR100317868B1 (ko) 2002-04-24
BR9405508A (pt) 1999-09-08
KR950703838A (ko) 1995-09-20
US5905534A (en) 1999-05-18

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